<template>
    <div>
        <el-form :rules="rules" ref="loginForm" :model="loginForm" class="loginContainer">
            <h3 class="loginTitle">系统登录</h3>
            <el-form-item prop="username">
                <el-input type="text"  auto-complete="false" v-model="loginForm.username" placeholder="请输入用户名" ></el-input>
            </el-form-item>
            <el-form-item prop="password">
                <el-input type="password" auto-complete="false" v-model="loginForm.password" placeholder="请输入用户密码"></el-input>
            </el-form-item>
            <el-form-item prop="code">
                <el-input type="text" auto-complete="false" v-model="loginForm.code" placeholder="点击图片更换验证码" style="width: 250px; margin-right: 5px"></el-input>
                <img :src="captchaUrl" @click="updateCaptcha">
            </el-form-item>
            <el-checkbox v-model="checked" class="loginRemember">记住我</el-checkbox>
            <el-button type="primary" style="width: 100%" @click="submitLogin">登录</el-button>
        </el-form>
    </div>
</template>

<script>
    export default {
        name: "Login",
        data() {
            return {
                captchaUrl:'captcha?time='+new Date(),
                loginForm: {
                    username:'admin',
                    password:'123',
                    code:""
                },
                checked:true,
                rules:{
                    username: [{required:true,message:'请输入用户名',trigger:'blur'}],
                    password: [{required:true,message:'请输入密码',trigger:'blur'}],
                    code: [{required:true,message:'请输入验证码',trigger:'blur'}]
                }
            }
        },
        methods:{
            updateCaptcha(){
                this.captchaUrl = '/captcha?time='+new Date();

            },
            submitLogin(){
                this.$refs.loginForm.validate((valid) => {
                    if (valid) {
                        alert('submit!');
                    } else {
                        // console.log('error submit!!');
                        this.$message.error('请输入所有字段！');
                        return false;
                    }
                });
            }
        }
}
</script>

<style>
    .loginContainer{
        border-radius: 15px;
        background-clip: padding-box;
        margin: 180px auto;
        width: 350px;
        padding: 15px 35px 15px 35px;
        background: #fff;
        border: 1px solid #eaeaea;
        box-shadow: 0 0 25px #cac6c6;
    }
    .loginTitle{
        margin: 0px auto 40px auto;
        text-align: center;
    }
    .loginRemember{
        text-align: left;
        margin: 0px 0px 15px 0px;
    }

</style>